russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
87 lines
2.9 KiB
Java
87 lines
2.9 KiB
Java
/*
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* Copyright (c) 1999, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4495473
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* @summary Tests that when you press key on canvas-type heavyweight only one key event arrives
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* @key headful
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* @run main TestDoubleKeyEvent
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*/
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import java.awt.AWTException;
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import java.awt.BorderLayout;
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import java.awt.EventQueue;
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import java.awt.FlowLayout;
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import java.awt.Robot;
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import java.awt.event.KeyEvent;
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import java.lang.reflect.InvocationTargetException;
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import javax.swing.JFrame;
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import javax.swing.JWindow;
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import javax.swing.JTextField;
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public class TestDoubleKeyEvent extends JFrame {
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JWindow w;
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JTextField tf;
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public void initUI() {
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setLayout(new BorderLayout());
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setTitle("Double Key Event Test");
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setLocationRelativeTo(null);
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setVisible(true);
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w = new JWindow(this);
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w.setLayout(new FlowLayout());
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tf = new JTextField(20);
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w.add(tf);
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w.pack();
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w.setLocationRelativeTo(null);
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w.setVisible(true);
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tf.requestFocus();
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}
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public void testAndClean() {
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String str = tf.getText();
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w.dispose();
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dispose();
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if (str.length() != str.chars().distinct().count()) {
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throw new RuntimeException("Duplicate characters found!");
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}
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}
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public static void main(String[] args) throws InterruptedException,
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InvocationTargetException, AWTException {
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TestDoubleKeyEvent test = new TestDoubleKeyEvent();
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EventQueue.invokeAndWait(test::initUI);
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Robot robot = new Robot();
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robot.setAutoDelay(50);
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robot.waitForIdle();
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robot.delay(1000);
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for (int i = 0; i < 15; i++) {
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robot.keyPress(KeyEvent.VK_A + i);
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robot.keyRelease(KeyEvent.VK_A + i);
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robot.waitForIdle();
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}
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robot.delay(1000);
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EventQueue.invokeAndWait(test::testAndClean);
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}
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}
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